A111982 Row sums of abs(A111967).

1, 1, 2, 3, 2, 4, 2, 5, 2, 4, 2, 6, 2, 4, 2, 7, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 9, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 11, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 12, 2, 4, 2, 6, 2

Offset

0,3

Comments

mod(a(n),2)=A036987(n). a(2^n-1)=2n-1+2*0^n; a(2^n)=2-0^n.

Links

Table of n, a(n) for n=0..100.

Crossrefs

Sequence in context: A196930 A378568 A305437 * A323236 A319702 A365791

Adjacent sequences: A111979 A111980 A111981 * A111983 A111984 A111985

Keyword

easy,nonn

Author

Paul Barry, Aug 24 2005

Status

approved